Currently this bug is set to be fixed in Alpha 6.
Click https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/419911 for an example of one set of commands to structure a GPT disk for Grub 2.
Maybe this will assist this bug being fixed in Alpha 5 instead of Alpha 6.
Currently this bug is set to be fixed in Alpha 6.
Click https:/ /bugs.launchpad .net/ubuntu/ +source/ ubiquity/ +bug/419911 for an example of one set of commands to structure a GPT disk for Grub 2.
Maybe this will assist this bug being fixed in Alpha 5 instead of Alpha 6.